CONTENTS OF VOL. XXXVI. FIFTH SERIES. Vll 



Proceedings of the Geological Society : — 



Mr. W. J. Chmies Eoss on the Geology of Bathurst, 



New South Wales 548 



Dr. J. W. Evans on the Geology of Matto Grosso (par- 

 ticularly of the region drained by the Upper Paraguay). 549 



Aberration Problems, by Prof. Oliver J. Lodge 549 



On a Simple Method of Investigating the Con ducting-Power 



of Dielectric Liquids, by K. R. Koch 550 



On the Emission of Heated Gases, by E. Paschen 551 



On the Condition of Matter near the Critical Point, by B. 



Galitzine 552 



Note on the Atomic Weight of Carbon, by J. Alfred Wanklyn 552 



Iudex , 553 





